* Moving settings to Database.
- Moves many settings into the database. Fixes#2285
- Adds a local_site and instance table. Fixes#2365 . Fixes#2368
- Separates SQL update an insert forms, to avoid runtime errors.
- Adds TypedBuilder to all the SQL forms, instead of default.
* Fix weird clippy issue.
* Removing extra lines.
* Some fixes from suggestions.
* Fixing apub tests.
* Using instance creation helper function.
* Move forms to their own line.
* Trying to fix local_site_data, still broken.
* Fixing federation tests.
* Trying to fix check features 1.
* Addressing PR comments.
* Adding check_apub to all verify functions.
* Implement instance actor
* wip: make site bans federate
* finish implementation and unit tests for federated bans
* start adding api tests
* fix api test
* remve site from GetCommunityResponse
* only federate site bans originating from user's home instance
* dont expose site.private_key in api
* Merge traits ToApub and FromApub into ApubObject
* Rewrite community outbox to use new fetcher
* Rewrite community moderators collection
* Rewrite tombstone